Yukiyo (篠原幸代) Shinohara
Born : 1962 Cat. W60 Ultrarunner since 2018 JPN
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?JPNJapan
62,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 827; Σ finishers = 4 520. 2 827 / 4 520 × 100 = 62.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed11
Km — ultra races964 km
> 100 km3
Longest race125,0 km

Km per year (ultra races)

130
2 races
2022
310
3 races
2023
300
3 races
2024
2025
102
1 race
2026

Race types (share of distance)

Road47,2%
Trail29,2%
Ult.Walk23,6%